DERMAL SCAFFOLD USING NEUTRALIZED CHITOSAN SPONGE OR NEUTRALIZED CHITOSAN/COLLAGEN MIXED SPONGE - Patent 1115432

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EP 1 115 432 A1

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(43)	Date of publication:
	18.07.2001 Bulletin 2001/29

(21)	Application number: 99944884.8

(22)	Date of filing: 13.09.1999

(51)	International Patent Classification (IPC)⁷: A61L 15/28, A61L 15/32, A61L 15/44

(86)	International application number:
	PCT/KR9900/540

(87)	International publication number:
	WO 0016/817 (30.03.2000 Gazette 2000/13)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

24.09.1998 KR 9839576

(71)	Applicant: Korea Atomic Energy Research Institute
	Daejeon 305-353 (KR)

(72)	Inventors:
	SON, Young-Sook; Dongjak-ku,Seoul 156-092 (KR) YOUN, Yong-Ha Bupyung-ku,Incheon 403-132 (KR) HONG, Seok-Il; Nowon-ku,Seoul 139-220 (KR) LEE, Seung-Hoon; Nowon-ku,Seoul 139-220 (KR) GIN, Yong-Jae Nowon-ku,Seoul 139-230 (KR)

(74)	Representative: Kaiser, Jürgen, Dr.rer.nat.Dipl.-Chem.
	Winter, Brandl, Fürniss, Hübner,Röss, Kaiser, PoltePartnerschaftPatent- und RechtsanwaltskanzleiAlois-Steinecker-Strasse 22 85354 Freising 85354 Freising (DE)

(54)	DERMAL SCAFFOLD USING NEUTRALIZED CHITOSAN SPONGE OR NEUTRALIZED CHITOSAN/COLLAGEN MIXED SPONGE